postgres.git / summary / log / commit / refs

commit    cf93f173c1eee21298f21633b83e06c4cacab9ea
Author:   Bruce Momjian <bruce@momjian.us>
Date:     Tue Sep 26 23:02:18 2023 +0000
First released in: 17.0, 11.22, 12.17, 13.13, 14.10, 15.5, 16.1

    doc:  clarify the behavior of unopenable listen_addresses
    
    Reported-by: Gurjeet Singh
    
    Discussion: https://postgr.es/m/CABwTF4WYPD9ov-kcSq1+J+ZJ5wYDQLXquY6Lu2cvb-Y7pTpSGA@mail.gmail.com
    
    Backpatch-through: 11


 doc/src/sgml/config.sgml | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 9de21244fe5..958b41c1387 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -656,10 +656,15 @@ include_dir 'conf.d'
          <literal>::</literal> allows listening for all IPv6 addresses.
          If the list is empty, the server does not listen on any IP interface
          at all, in which case only Unix-domain sockets can be used to connect
-         to it.
+         to it.  If the list is not empty, the server will start if it
+         can listen on at least one TCP/IP address.  A warning will be
+         emitted for any TCP/IP address which cannot be opened.
          The default value is <systemitem class="systemname">localhost</systemitem>,
          which allows only local TCP/IP <quote>loopback</quote> connections to be
-         made.  While client authentication (<xref
+         made.
+       </para>
+       <para>
+         While client authentication (<xref
          linkend="client-authentication"/>) allows fine-grained control
          over who can access the server, <varname>listen_addresses</varname>
          controls which interfaces accept connection attempts, which


[parent: 29dec9f04313]